Synopsis:

        sys_finfo(filename,info_type)

Arguments:

        filename       -   The name of the file to delete.

        info_type      - The type of information to retrieve

Description:   This function returns various file system information about the file specified in filename.     The info_type can be one of the following:

        1        File size

        2        Modified Date YYMMDD

        3        Modified Time HHMMSS

        4        Directory/file ("D" or "F")

        5        Read only? ("Y" or "N")

Return Value:

Returns the specified information or a negative error value